Am 10. November 1969, im Vorfeld des Gipfels der Staats- und Regierungschefs der Sechs in Den Haag, legt der deutsche Bundeskanzler Willy Brandt in einem Vermerk seine Überlegungen zur Einrichtung eines europäischen Reservefonds dar.
In September 1948, some months after the Congress of Europe in The Hague, the British Labour Party publishes a brochure which provides a detailed analysis of the issues involved in the establishment of a united Europe.
In April 1948, Léon Van Vassenhove, French leader of the Union of European Federalists (UEF) in Switzerland and Professor at the International Institute for Political Science at the University of Fribourg, accepts the invitation issued to him to attend the Congress of Europe held in May in The Hague.
In April 1948, the London Secretariat of the Joint International Committee of the Movements for European Unity produces a first version of the travel arrangements and programme of the British Delegation to the Congress of Europe in The Hague.
In 1948, a number of federalist works, including the book by Pierre Boulangier, an activist of the League for the Peace Crusade, call for the establishment of a united Western Europe
On 14 May 1947, the United Europe Movement, established in 1947 by the former British Prime Minister, Winston Churchill, and his son-in-law, Duncan Sandys, holds a rally at the Royal Albert Hall in London devoted to the unity of the continent of Europe.
At the Congress of Europe in The Hague, each delegate, like Paul Ramadier, former French Prime Minister and Chairman of the Political Committee, receives a named access ticket.
At the Congress of Europe in The Hague, each delegate, like Paul Ramadier, former French Prime Minister and Chairman of the Political Committee, receives a pass giving access to all the plenary sessions.
In April 1948, the International Committee of the Movements for European Unity drafts the provisional programme of the Congress of Europe due to be held one month later in The Hague.